cas20withoutproxyingvalidationspecification.java

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/*
 * Copyright 2007 The JA-SIG Collaborative. All rights reserved. See license
 * distributed with this file and available online at
 * http://www.ja-sig.org/products/cas/overview/license/
 */
package org.jasig.cas.validation;

/**
 * Validation specification for the CAS 2.0 protocol. This specification extends
 * the Cas20ProtocolValidationSpecification, checking for the presence of
 * renew=true and if requested, succeeding only if ticket validation is
 * occurring from a new login. Additionally, this specification will not accept
 * proxied authentications.
 * 
 * @author Scott Battaglia
 * @version $Revision: 42053 $ $Date: 2007-06-10 09:17:55 -0400 (Sun, 10 Jun 2007) $
 * @since 3.0
 */
public class Cas20WithoutProxyingValidationSpecification extends
    AbstractCasProtocolValidationSpecification {

    public Cas20WithoutProxyingValidationSpecification() {
        super();
    }

    public Cas20WithoutProxyingValidationSpecification(final boolean renew) {
        super(renew);
    }

    protected boolean isSatisfiedByInternal(final Assertion assertion) {
        return (assertion.getChainedAuthentications().size() == 1);
    }
}